High Performace AR-15 Upper Receivers

Looking for high performance AR-15 upper receivers? Insight Shooting Systems is dedicated to building the finest custom Practical / Tactical AR-15/M-16 upper receivers available. Their AR-15 upper receivers are designed to be naturally shouldered and sighted, rugged, reliable, and extremely accurate.


Over 20 years ago, Insight Shooting Systems started building custom AR-15/M-16 upper receivers with a commitment to design and build a step above in craftsmanship, premium materials, practicality and stand alone value. Be sure to visit Insight Shooting Systems to see their line of AR-15 upper receivers.

- Greg